.ztree li span.button.iconuser_ico_docu {
	margin-right: 2px;
	background: url(images/ico_per.jpg) no-repeat scroll 0 0 transparent;
	vertical-align: top; *
	vertical-align: middle
}
.ztree li span.button.icondept_ico_open {
	margin-right: 2px;
	background: url(images/ico_home.jpg) no-repeat scroll 0 0 transparent;
	vertical-align: top; *
	vertical-align: middle
}
.ztree li span.button.icondept_ico_close {
	margin-right: 2px;
	background: url(images/ico_home.jpg) no-repeat scroll 0 0 transparent;
	vertical-align: top; *
	vertical-align: middle
}